Marisa Miladinovic
Room:205 01/06/09
Science

1. The three ways your body defends itself against pathogens are:
2. The three different cells in the immune system, and discribe how they repond to the pathogens are:
-T cells -- play an important role in coordinating the immune system
- B cells -- makes antibodies
- Memory B cells -- that "remember" how to make an antibody for a particular pathogen.
3. ?